Yes they are all related. R. Frank Mosby b 4/7/1871 Sebastian Co. Ark. d----. His father was John M. Mosby and his mother was Martha I. Bowling. Mar. to Elizabeth Stewart (Stuart). Children from this marriage: 1. Charlotte mar. Charlie Fritz 2. Jewell Mar. Jack Wimbush 3. Daisy 4. Leo 5. Francis 6. Martha mar. Floyd Brown James N. Moseby twin brother to John M. Mosby is my great grandfather. I have been told that my great grandfather James N. Moseby is the one who started spelling are last name with an (e), John M. Mosby's line spelled without the (e).